United States · 
Who invested in Splunk?
Splunk's investors include August Capital, JK&B Capital, Ignition Partners and Sevin Rosen Funds.
200520062007
$5.0MSeries A$10MSeries B$25MSeries CUnited States · Series C startup
Who invested in Splunk
3 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$40Mraised across 3 rounds since 2004, from 3 sources
$5.0MSeries A$10MSeries B$25MSeries C
- Latest round
- Series C, $25MSept 2007
- Step-upi
- 2.5×
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $5.0M Dec 2004
- Biggest round
- $25M Series C · Sept 2007
- Usual gap between rounds
- 20 months the median of 2
The rounds
- Sept 2007Series C$25M2 new2 returning
Reported by venturebeat.com
- Jan 2006
- Dec 2004
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
The exit
ExitListingPriceWhen
IPONASDAQ:SPLK$230MApr 2012
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 5 firms list Splunk as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Splunk
How much has Splunk raised?
Splunk has raised $40M across 3 rounds since 2004.
When did Splunk last raise?
Splunk's most recent round was a Series C of $25M in Sept 2007.
What was Splunk's biggest round?
Its most recent round, $25M in Sept 2007, is also its largest on record.
Who backed Splunk first?
Splunk's first round on record, in Dec 2004, was backed by August Capital.
What stage is Splunk at?
Splunk's latest named round is a Series C, in Sept 2007.
Where is Splunk based?
Splunk is based in the United States.
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